Equipment unit · VIN-decoded · NHTSA vPIC

2023 Dragon Esp

1UNST4229PS174880 · Trailer · TRAILER
Carriers run under1
18 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 10, 2024
NE
Last seenDec 16, 2025
IA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNST4229PS174880
Make
Dragon Esp
Model
Dragon ESP
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ST422

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
174880

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON ESP

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon ESP

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 10, 2024 – Dec 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 16, 2025IAII · Walk-around2SSCW FIRE & SAFETY INCORPORATED 3248748LV5896/IA
Dec 6, 2024IAIII · Driver-only4SSCW FIRE & SAFETY INCORPORATED 3248748IY3565/IA
Jun 10, 2024NEIII · Driver-only0SSCW FIRE & SAFETY INCORPORATED 3248748IY3565/IA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SSCW FIRE & SAFETY INCORPORATED3248748Jun 10, 2024Dec 16, 20253IA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
LV5896IASSCW FIRE & SAFETY INCORPORATEDDec 16, 2025Dec 16, 20251
IY3565IASSCW FIRE & SAFETY INCORPORATEDJun 10, 2024Dec 6, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026